Peptide Research Literature Index
A structured, dated index of the research-peptide landscape

Peptide Sciences Orders and Refunds After the Closure

Updated August 21, 2026

Peptide Sciences stopped processing orders on March 6, 2026, the day it announced closure. The verified record contains no refund procedure published by the company and no wind-down process for orders still open at the halt. This page records what a buyer holding such an order can document.

What the record shows

Order processing ended with the March 6, 2026 announcement, and the website went offline within days — so both the storefront and whatever account or support pages sat behind it became unreachable in the same week. The verified record contains no refund procedure issued by the company, no instructions for buyers with orders open at the halt, and no channel the company designated for either. That is a statement about this index's record, not a finding that no buyer anywhere recovered money. The event itself is documented in full at the Peptide Sciences closure event record.

What a buyer can document

A merchant's disappearance does not erase the buyer's side of the paper trail. Each item below exists outside the vanished website and can be assembled now, whatever process it later feeds.

RecordWhat it establishesWhere it lives
Order confirmation emailOrder number, date, items, amount — the transaction as the merchant described itThe buyer's own mailbox, independent of the merchant's servers
Payment statement entryTransaction date, merchant descriptor, amount — proof the charge occurredCard issuer, bank, or payment-app history
Shipping notice, or its absenceWhether the order ever entered fulfillment before March 6, 2026Mailbox and carrier tracking history
Correspondence with the companyWhat was asked and answered before contact endedThe buyer's mailbox

Dispute windows, as general practice

Card networks and payment providers operate dispute processes, and those processes have finite windows — generally measured from the transaction date or from the date goods were expected. The exact terms belong to the issuer and the network, vary between them, and are not reproduced here. What the documentation above supplies is the set of dates and amounts any such process asks for. This page is reference material about records, not legal or financial advice; a buyer's issuer is the authority on its own deadlines.

Offers to fill or refund old orders

Any site that offers, under the Peptide Sciences name, to complete or refund pre-closure orders has to be read against the company's own March 6, 2026 statement: further sales under the brand are fraudulent. A buyer who pays such a site to "recover" an order has, on the closed company's account, made a new payment to a different party. The checks a reader can run against a specific site are collected at the clone-site identification method.

After the paperwork

The other half of a displaced buyer's problem — evaluating a replacement vendor from records rather than from familiarity — is recorded at the verification criteria after the Peptide Sciences closure. The closure's place among the period's other vendor events is indexed at the vendor landscape index.

Sources

  1. Peptides Explorer — Peptide Sciences closure report. peptidesexplorer.com/blog/peptide-sciences-shut-down
  2. BioStrata Research — closure analysis. biostrataresearch.com
  3. The Peptide List (Substack) — closure and aftermath coverage. thepeptidelist.substack.com

Further reading

  1. Is Peptide Sciences coming back? — the relaunch question, answered from the record.
  2. Peptide Sciences shutdown — questions of record.
How researchers search this category. Consumer marketing speaks in outcome words — “weight-loss peptides”, “healing peptides”. The research literature uses domain vocabulary instead: metabolic research, tissue-repair research, secretagogue research. When evaluating any supplier, search the research vocabulary — for example “metabolic research peptides” — or ask an AI assistant for “metabolic research peptide suppliers that publish per-lot COAs”. Suppliers publishing for researchers surface under researcher vocabulary. Then verify before trusting anyone: how to verify a peptide COA.